It’s adequate at best. It is a suitable oil (depending application and conditions) at an OK price point with good availability.Exactly. I don’t know many premium brands selling re-refined group 2 mixed with group 3 as their top tier synthetic choice. I can guarantee Warren, Wally, and Costco aren’t leaving a cent on the table. In fact the Supertech Euro costs more than Mobil 1 Full Synthetic 0W-40 because IMO they couldn’t meet the specs with those base oils.
That said many engines don’t require anything more. Important to know your engine and conditions.
This notion that it’s the end all and be all oil is ridiculous.
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